| 3. Kobelco Cylinder Seal Kits | |||
| Model | Part No. | Description | Remark |
| SK200 | 2438U1102R300 | BOOM CYL SEAL KIT | |
| 2438U1104R300 | ARM CYL SEAL KIT | ||
| 2438U1105R300 | BUCKET CYL SEAL KIT | ||
| SK200-3 | 2438U1106R300 | BOOM CYL SEAL KIT | |
| 2438U1108R300 | ARM CYL SEAL KIT | ||
| 2438U1109R300 | BUCKET CYL SEAL KIT | ||
| 2438N264SK | TRACK ADJUST SEAL KIT | CYL # 2438N264 | |
| SK200-5 | YN01V0001R300 | BOOM CYL SEAL KIT | CYL ASSY # YN01V00001F1/F2, YN01V00002F1/F2 |
| YN01V0003R300 | ARM CYL SEAL KIT | CYL ASSY # YN01V00003F1/F2 | |
| YN01V0004R300 | BUCKET CYL SEAL KIT | CYL ASSY # YN01V00004F1/F2 | |
| 2438N264SK | TRACK ADJUST SEAL KIT | CYL # 2438N264 | |
| SK220-3 | LQ01V00001R300 | BOOM CYL SEAL KIT | CYL ASSY # LQ01V00001F1, LQ01V00002F1 |
| SK220-5 | LQ01V00003R300 | ARM CYL SEAL KIT | CYL ASSY # LQ01V00003F2 |
| LQ01V00004R300 | BUCKET CYL SEAL KIT | CYL ASSY # LQ01V00004F1 | |
| 2438N264SK | TRACK ADJUST SEAL KIT | CYL # 2438N264 | |
| SK300-3 | 2438U1170R300 | BOOM CYL SEAL KIT | CYL ASSY # 2438U1170F2/F3/F4 |
| 2438U1171R300 | ARM CYL SEAL KIT | CYL ASSY # 2438U1171F2/F3/F4 | |
| 2438U1172R300 | BUCKET CYL SEAL KIT | CYL ASSY # 2438U1172F1 | |
| 2438N273SK | TRACK ADJUST SEAL KIT | CYL # 2438N273 | |